private void ProcessPersonStem(TVPerson person, TVPerson relative, TVPersonType type)
{
try
{
if (person == null)
{
return;
}
if (person.Stem == null && (type == TVPersonType.Patriarch || type == TVPersonType.Child))
{
person.Stem = new TVStem();
fStems.Add(person.Stem);
}
switch (type)
{
case TVPersonType.Spouse:
relative.Stem.AddSpouse(person);
break;
case TVPersonType.Child:
relative.Stem.AddChild(person);
break;
case TVPersonType.Patriarch:
break;
}
}
catch (Exception ex)
{
Logger.LogWrite("TreeVizControl.ProcessPersonStem(): " + ex.Message);
}
}
private void DrawPerson(TVPerson person)
{
if (person == null || !person.IsVisible)
{
return;
}
try
{
int endYear = (fCurYear < person.DeathYear) ? fCurYear : person.DeathYear;
float zBirth, zDeath;
zBirth = fYearSize * (person.BirthYear - fMinYear);
zDeath = fYearSize * (endYear - fMinYear);
PointF ppt = person.Pt;
OpenGL.glPushName(OBJ_NODE + (uint)person.Idx);
OpenGL.glPushMatrix();
SetLineColor(person.Sex);
OpenGL.glBegin(OpenGL.GL_LINES);
OpenGL.glVertex3f(ppt.X, ppt.Y, zBirth);
OpenGL.glVertex3f(ppt.X, ppt.Y, zDeath);
OpenGL.glEnd();
OpenGL.glPopMatrix();
OpenGL.glPopName();
if (fDebug && person.Type == TVPersonType.Patriarch)
{
OpenGL.glPushMatrix();
OpenGL.glTranslatef(ppt.X, ppt.Y, 0);
OpenGL.glColor3f(0.9F, 0.1F, 0.1F);
DrawCircle(person.BaseRadius);
OpenGL.glPopMatrix();
}
if (person.Parent != null)
{
PointF parentPt = person.Parent.Pt;
OpenGL.glPushMatrix();
SetLineColor(person.Sex);
OpenGL.glBegin(OpenGL.GL_LINES);
OpenGL.glVertex3f(parentPt.X, parentPt.Y, zBirth);
OpenGL.glVertex3f(ppt.X, ppt.Y, zBirth);
OpenGL.glEnd();
OpenGL.glPopMatrix();
}
}
catch (Exception ex)
{
Logger.LogWrite("TreeVizControl.DrawPerson(): " + ex.Message);
}
}
private TVPerson PreparePerson(TVPerson parent, GEDCOMIndividualRecord iRec, TVPersonType type)
{
try
{
TVPerson result;
if (fPersonsIndex.TryGetValue(iRec.XRef, out result))
{
// the person is already in the general index; so this is someone's spouse in another tree previously processed
if (parent == null)
{
// parent == null, if this is patriarch or someone's spouse without his parents
// if it's a spouse and is already in the index - therefore,
// this person was married with the delegates of two different genera that are processed through their patriarchs?
}
else
{
result.Parent = parent;
PointF prevPt = result.Stem.Pt;
PointF parentPt = parent.Pt;
PointF midpoint = GetLineMidpoint(prevPt.X, prevPt.Y, parentPt.X, parentPt.Y);
result.Stem.Pt = midpoint;
result.Stem.Update();
}
return(null);
}
else
{
result = new TVPerson(parent, iRec);
result.Type = type;
fPersons.Add(result);
fPersonsIndex.Add(iRec.XRef, result);
result.BirthYear = fBase.Context.FindBirthYear(iRec);
result.DeathYear = fBase.Context.FindDeathYear(iRec);
// FIXME: alter to the pre-statistically a certain life expectancy
if (result.DeathYear == 0)
{
result.DeathYear = result.BirthYear + 75;
}
}
return(result);
}
catch (Exception ex)
{
Logger.LogWrite("TreeVizControl.PreparePerson(): " + ex.Message);
return(null);
}
}
public TVPerson(TVPerson parent, GEDCOMIndividualRecord iRec)
{
Idx = NextIdx++;
Parent = parent;
IRec = iRec;
Sex = iRec.Sex;
Spouses = new List <TVPerson>();
Childs = new List <TVPerson>();
BeautySpouses = random.Next(0, 360);
BeautyChilds = random.Next(0, 360);
}
public void AddSpouse(TVPerson spouse)
{
// first item
if (Spouses.Count == 0)
{
BaseRadius = spouse.BaseRadius;
GenSlice = spouse.GenSlice;
Pt = spouse.Pt;
}
spouse.Stem = this;
Spouses.Add(spouse);
}
private bool IsVisible(TVPerson person)
{
if (person == null)
{
return(false);
}
if (person.BirthYear > fCurYear)
{
return(false);
}
// not to display a person for which auto-detection of dates to no avail
return(person.BirthYear >= fMinYear && person.DeathYear >= fMinYear);
}
public void Update()
{
// to recalculate the coordinates of the spouses, because the coordinates of this person could change
// "genSlice / 3" - it's radius of spouses
PointF[] pts = TreeVizControl.GetCirclePoints(BeautySpouses, Pt, Spouses.Count, GenSlice / 3);
for (int i = 0, count = Spouses.Count; i < count; i++)
{
TVPerson spp = Spouses[i];
spp.Pt = pts[i];
}
// recalculate coordinates of visible children
pts = TreeVizControl.GetCirclePoints(BeautyChilds, Pt, Childs.Count, BaseRadius / 2);
for (int i = 0, count = Childs.Count; i < count; i++)
{
TVPerson chp = Childs[i];
chp.Pt = pts[i];
}
}
private void RecalcDescendants(TVPerson person)
{
try
{
// recalculate the coordinates of the spouses, because the coordinates of this person could change
// "genSlice / 3" - it's radius of spouses
PointF[] pts = GetCirclePoints(person.BeautySpouses, person.Pt, person.Spouses.Count, person.GenSlice / 3);
for (int i = 0, count = person.Spouses.Count; i < count; i++)
{
TVPerson spp = person.Spouses[i];
if (IsVisible(spp))
{
spp.IsVisible = true;
person.Spouses[i].Pt = pts[i];
}
}
// recalculate of coordinates of visible children
pts = GetCirclePoints(person.BeautyChilds, person.Pt, person.Childs.Count, person.BaseRadius / 2);
for (int i = 0, count = person.Childs.Count; i < count; i++)
{
TVPerson chp = person.Childs[i];
if (!chp.IsVisible && IsVisible(chp))
{
chp.IsVisible = true;
}
if (chp.IsVisible)
{
chp.Pt = pts[i];
chp.BaseRadius = (float)((person.BaseRadius / 2) * 0.95);
chp.DescGenerations = person.DescGenerations - 1;
RecalcDescendants(chp);
}
}
}
catch (Exception ex)
{
Logger.LogWrite("TreeVizControl.recalcDescendants.2(): " + ex.Message);
}
}
public override void glDraw()
{
try
{
OpenGL.glClear(OpenGL.GL_COLOR_BUFFER_BIT | OpenGL.GL_DEPTH_BUFFER_BIT);
OpenGL.glLoadIdentity();
OpenGL.glInitNames();
OpenGL.glTranslatef(0.0f, 0.0f, z);
OpenGL.glRotatef(xrot, 1.0f, 0.0f, 0.0f);
OpenGL.glRotatef(yrot, 0.0f, 1.0f, 0.0f);
OpenGL.glRotatef(zrot, 0.0f, 0.0f, 1.0f);
DrawAxis();
// FIXME: labels of centuries are displayed from the beginning a personalized timeline,
// need to alter the output according to chronological ages
for (int i = 0; i <= 5; i++)
{
OpenGL.glPushMatrix();
OpenGL.glTranslatef(0, 0, i * 100 * fYearSize);
OpenGL.glColor3f(0.9F, 0.1F, 0.1F);
DrawCircle(0.1F);
OpenGL.glPopMatrix();
}
DrawArborSystem();
int num = fPersons.Count;
for (int i = 0; i < num; i++)
{
TVPerson prs = fPersons[i];
DrawPerson(prs);
}
}
catch (Exception ex)
{
Logger.LogWrite("TreeVizControl.glDraw(): " + ex.Message);
}
}
public void AddChild(TVPerson child)
{
child.Stem = this;
Childs.Add(child);
}
private void PrepareDescendants(TVPerson person)
{
if (person == null)
{
return;
}
try
{
int gens = (person.DescGenerations <= 0) ? 1 : person.DescGenerations;
person.GenSlice = person.BaseRadius / gens; // ?
GEDCOMIndividualRecord iRec = person.IRec;
foreach (GEDCOMSpouseToFamilyLink spLink in iRec.SpouseToFamilyLinks)
{
GEDCOMFamilyRecord famRec = spLink.Family;
bool alreadyPrepared = false;
// processing the spouse of the current person
GEDCOMIndividualRecord spouse = famRec.GetSpouseBy(iRec);
if (spouse != null)
{
TVPerson sps = PreparePerson(null, spouse, TVPersonType.Spouse);
if (sps == null)
{
// this can occur only when processing of the patriarchs later than those already processed,
// i.e. if the at first was already processed the patriarch, born in 1710, was processed his childrens
// and one of theirs spouses being a patriarch of new branches!
Logger.LogWrite("TreeVizControl.PrepareDescendants(): an unexpected collision");
alreadyPrepared = true;
}
else
{
ProcessPersonStem(sps, person, TVPersonType.Spouse);
person.Spouses.Add(sps);
}
}
if (!alreadyPrepared)
{
// processing children of the current family
foreach (GEDCOMPointer childPtr in famRec.Children)
{
GEDCOMIndividualRecord child = (GEDCOMIndividualRecord)childPtr.Value;
// exclude childless branches
if (EXCLUDE_CHILDLESS && (fBase.Context.IsChildless(child) || child.GetTotalChildsCount() < 1))
{
continue;
}
TVPerson chp = PreparePerson(person, child, TVPersonType.Child);
if (chp == null)
{
// this is someone spouse and already prepared, intersection of branches
Logger.LogWrite("TreeVizControl.PrepareDescendants(): intersection");
}
else
{
chp.BaseRadius = (float)((person.BaseRadius / 2) * 0.95);
chp.DescGenerations = person.DescGenerations - 1;
ProcessPersonStem(chp, person, TVPersonType.Child);
person.Childs.Add(chp);
PrepareDescendants(chp);
}
}
}
}
}
catch (Exception ex)
{
Logger.LogWrite("TreeVizControl.PrepareDescendants(): " + ex.Message);
}
}
public void OnArborStop(object sender, EventArgs eArgs)
{
FreeRotate = false;
fMinYear = 0;
try
{
// load from ArborSystem points and signatures of the patriarchs
foreach (ArborNode node in fSys.Nodes)
{
PatriarchObj patObj = (PatriarchObj)node.Data;
GEDCOMIndividualRecord iRec = (GEDCOMIndividualRecord)fBase.Context.Tree.XRefIndex_Find(node.Sign);
int descGens = patObj.DescGenerations;
TVPerson patr = PreparePerson(null, iRec, TVPersonType.Patriarch);
if (patr != null)
{
patr.Pt = new PointF((float)node.Pt.X * MAGIC_SCALE, (float)node.Pt.Y * MAGIC_SCALE);
patr.DescGenerations = descGens;
patr.BaseRadius = 100;
ProcessPersonStem(patr, null, TVPersonType.Patriarch);
if (fMinYear == 0)
{
fMinYear = patr.BirthYear;
}
else
{
if (fMinYear > patr.BirthYear)
{
fMinYear = patr.BirthYear;
}
}
}
}
// prepare the radii of the bases of the patriarchs
foreach (ArborEdge edge in fSys.Edges)
{
TVPerson srcPers = FindPersonByXRef(edge.Source.Sign);
TVPerson tgtPers = FindPersonByXRef(edge.Target.Sign);
if (srcPers == null || tgtPers == null)
{
continue;
}
float rad = (float)Dist(srcPers.Pt, tgtPers.Pt) * 3 / 7;
if (srcPers.BaseRadius > rad)
{
srcPers.BaseRadius = rad;
}
if (tgtPers.BaseRadius > rad)
{
tgtPers.BaseRadius = rad;
}
}
// prepare the range of years
fMaxYear = DateTime.Now.Year;
fYearSize = BASE_SCALE / (fMaxYear - fMinYear);
fTick = 0;
fCurYear = fMinYear;
// prepare tree, the base number - only the patriarchs
int count = fPersons.Count;
for (int i = 0; i < count; i++)
{
TVPerson prs = fPersons[i];
PrepareDescendants(prs);
}
for (int i = 0; i < fStems.Count; i++)
{
TVStem stem = fStems[i];
stem.Update();
}
StartTimer();
}
catch (Exception ex)
{
Logger.LogWrite("TreeVizControl.onArborStop(): " + ex.Message);
}
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
if (fMouseDrag)
{
int dx = e.X - fLastX;
int dy = e.Y - fLastY;
if (fFreeRotate)
{
//xrot += 0.001f * dy;
//yrot += 0.001f * dx;
xrot += 0.001f * dy; //ok
zrot += 0.001f * dx; //ok
}
else
{
zrot += 0.001f * dx;
}
}
else
{
uint objectId = retrieveObjectId(e.X, e.Y);
switch (objectId)
{
case OBJ_X:
SelectedObject = "X-axis";
break;
case OBJ_Y:
SelectedObject = "Y-axis";
break;
case OBJ_Z:
SelectedObject = "Z-axis";
break;
default:
if (objectId >= OBJ_NODE)
{
int id = (int)(objectId - OBJ_NODE);
TVPerson prs = FindPersonByIdx(id);
if (prs != null)
{
SelectedObject = "[" + prs.IRec.XRef + "] " + prs.IRec.GetPrimaryFullName() +
", " + prs.BirthYear.ToString() + " - " + prs.DeathYear.ToString();
}
else
{
SelectedObject = "<none>";
}
}
else
{
SelectedObject = "<none>";
}
break;
}
}
}